It is made of steel + alloy and is very light in weight.Use a manual chain sharpening tool to make your chain saw as sharp as new, making your work more time-savingEasy to use: just fix our chain grinding fixture to the chain saw bar, position the pawl on the tooth, insert the burr into the guide sleeve, and turn the handle. Every time you chain saw, you only need to pull the chain.Accurately sharpen the chain saw.Small size, light weight, portable and durable.Suitable for all kinds of chain saws and electric saws, and also suitable for logging and gardening.Packing list:1*Hand chain sharpenerOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it